limerat | a6d2258a956d6f8f3d2fd401fa7d519c1c97cd37ba971c4949b981ce221ce5f9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 05:27

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General

Target

ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe
Size

254KB
MD5

ecc1fb4b0c9b8d5492385210ede743e0
SHA1

4eb78421227c33aaba01c70158906b3de99b0e81
SHA256

a6d2258a956d6f8f3d2fd401fa7d519c1c97cd37ba971c4949b981ce221ce5f9
SHA512

3eb9d2f2f9481dad5f4783a23e67b7dea047a2f460e4e880280c9f3b6d9851eac21ff14452ada7774d44e6dea80e1b7e8fdd351ab7da128cfab123e7c9ab4400
SSDEEP

768:lMf0qZPxBXr178NYvGDdHIpT9SBG0B9FN48jt2VHtecomotDhI7xc5DzSEo6LFcU:IY664EB

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/sf0NTYv4
download_payload
false
install
false
pin_spread
false
usb_spread
false

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2508	Wservices.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service

T1102

flow	ioc
17	pastebin.com
20	0.tcp.ngrok.io
42	0.tcp.ngrok.io
64	0.tcp.ngrok.io
67	0.tcp.ngrok.io
16	pastebin.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1584	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	Wservices.exe
Token: SeDebugPrivilege	2508	Wservices.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 1584	4852	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	89
PID 4852 wrote to memory of 1584	4852	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	89
PID 4852 wrote to memory of 1584	4852	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	89
PID 4852 wrote to memory of 2508	4852	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	91
PID 4852 wrote to memory of 2508	4852	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	91
PID 4852 wrote to memory of 2508	4852	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Wservices.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:1584
- C:\Users\Admin\AppData\Roaming\Wservices.exe
  "C:\Users\Admin\AppData\Roaming\Wservices.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Wservices.exe

Filesize
254KB

MD5
ecc1fb4b0c9b8d5492385210ede743e0

SHA1
4eb78421227c33aaba01c70158906b3de99b0e81

SHA256
a6d2258a956d6f8f3d2fd401fa7d519c1c97cd37ba971c4949b981ce221ce5f9

SHA512
3eb9d2f2f9481dad5f4783a23e67b7dea047a2f460e4e880280c9f3b6d9851eac21ff14452ada7774d44e6dea80e1b7e8fdd351ab7da128cfab123e7c9ab4400

Download Submit
memory/2508-15-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/2508-16-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

Filesize
64KB

Download
memory/2508-17-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/2508-19-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/2508-20-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

Filesize
64KB

Download
memory/4852-0-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/4852-1-0x0000000001180000-0x0000000001190000-memory.dmp

Filesize
64KB

Download
memory/4852-2-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/4852-18-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads